Excerpt from 'Half Blood Prince' revealed

Many fans awoke today to news that Harry Potter author J.K. Rowling had taken down the "Do Not Disturb" sign once again on a door at her official site.

At first it appears to be an empty room, but there's a bit more to it than that, and the prize is certainly worth the trouble. Here are step-by-step instructions for those who can't be bothered to figure it out on their own:

Highlight the following block of text to read the excerpt here: He looked rather like an old lion. There were streaks of grey in his mane of tawny hair and his bushy eyebrows; he had keen yellowish eyes behind a pair of wire-rimmed spectacles and a certain rangy, loping grace even though he walked with a slight limp.